coastaladj.沿海的；海岸的；沿岸的coastn.海岸；海滨Coastal plants海岸植物coastal harbor沿海港口coast wetlands滨海湿地coastal society社会变迁coastal current沿岸流,近岸流coastal profile海岸剖面Coastal ecotone滨海生态过渡带coastal regions沿海区域coastal barchan海岸新月形沙丘coastal fishing沿海渔业